<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/jquery-3.3.1.js"></script>
    <script src="js/jquery-extend.js"></script>
    <link rel="stylesheet" href="css/list.css">
</head>
<body>
<div class="container">
    <ul id="dt" class="datalist"></ul>

    <form id = "form1">
        <input name="name"/>
        <input name="age"/>
        <button type="button" id="btnAdd">添加</button>
    </form>
    <script src="js/list.js"></script>
</div>
</body>
</html>